Setting a goal and going ____ to achieve it can be a great test of one's will and perseverance.
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The doctor tried to prevent the ____ spreading to other parts of the body.
____ executives usually have high salaries.
The art exhibition is great; it's a pity you don't have time to go there but you can see it on your computer ____.
The researchers are concerned about the increasing ____ of the illness in the village.